WEBVTT 0:00:03.360000 --> 0:00:06.440000 Hello everyone and welcome. 0:00:06.440000 --> 0:00:10.540000 In this video we are going to be a time of this section of the course 0:00:10.540000 --> 0:00:15.440000 before we get into SOC automation. 0:00:15.440000 --> 0:00:22.000000 It just came to me as I was about to begin that section that there is 0:00:22.000000 --> 0:00:29.040000 a very important topic or I should say point of contention that I need 0:00:29.040000 --> 0:00:36.040000 to go over and it really comes down to the interchangeable use of the 0:00:36.040000 --> 0:00:42.540000 words or the terms incident handling and incident response. 0:00:42.540000 --> 0:00:48.160000 Now this is so contentious, so I should say not really contentious but 0:00:48.160000 --> 0:00:59.620000 it's obviously going to be a question or something that will end up used 0:00:59.620000 --> 0:01:03.480000 interchangeably and you may not know that they are being used interchangeably 0:01:03.480000 --> 0:01:08.100000 so you may think that incident handling is something that's totally different 0:01:08.100000 --> 0:01:13.860000 from incident response and the truth behind it is a little bit more nuanced 0:01:13.860000 --> 0:01:22.560000 and I'm going to prove this by referring you to a very excellent publication 0:01:22.560000 --> 0:01:28.300000 by MITRE but without wasting any more time the objective of this video 0:01:28.300000 --> 0:01:34.780000 is to sort of explain what each of these means but really to juxtapose 0:01:34.780000 --> 0:01:42.180000 them against each other especially from the perspective of them being 0:01:42.180000 --> 0:01:47.240000 sort of different or I would say independent processes. 0:01:47.240000 --> 0:01:53.460000 So what I'm trying to say here is that in certain instances if used or 0:01:53.460000 --> 0:02:00.240000 defined correctly instant handling refers to something that encompasses 0:02:00.240000 --> 0:02:04.600000 incident response and I'm trying to sort of give you that information 0:02:04.600000 --> 0:02:10.420000 so that you actually know when you're referring to instant handling or 0:02:10.420000 --> 0:02:13.920000 when you're specifically referring to incident response and then as I 0:02:13.920000 --> 0:02:18.260000 said I'm going to contextualize all of this so let's not waste any more 0:02:18.260000 --> 0:02:20.500000 time let's get started. 0:02:20.500000 --> 0:02:24.660000 So in the context of security operations incident response and incident 0:02:24.660000 --> 0:02:30.200000 handling are two distinct but interconnected phases of the incident management 0:02:30.200000 --> 0:02:35.200000 process. Understanding the difference between these two is crucial for 0:02:35.200000 --> 0:02:40.460000 building an effective SOC workflow or processes right and it's also important 0:02:40.460000 --> 0:02:44.780000 to understand the difference between them as they are often used interchangeably 0:02:44.780000 --> 0:02:51.180000 and from certain points of view incorrectly they've been used interchangeably 0:02:51.180000 --> 0:02:56.900000 incorrectly which means that some people or some groups may think that 0:02:56.900000 --> 0:03:01.360000 they sort of refer to the same thing however you know from some quarters 0:03:01.360000 --> 0:03:06.880000 instant handling is actually as we'll get into shortly a larger process 0:03:06.880000 --> 0:03:11.360000 that includes incident response as a subset and that was sort of the core 0:03:11.360000 --> 0:03:16.800000 of what I wanted to explain in the introduction but that begs the question 0:03:16.800000 --> 0:03:22.280000 properly defined what is incident handling so incident handling refers 0:03:22.280000 --> 0:03:27.360000 to the overall structured process of managing and this is the keyword 0:03:27.360000 --> 0:03:33.820000 here preparing for security instance it includes developing policies procedures 0:03:33.820000 --> 0:03:38.520000 and guidelines to detect contain eradicate and recover from incidents 0:03:38.520000 --> 0:03:42.500000 and this is where the confusion comes into play because as you can see 0:03:42.500000 --> 0:03:50.660000 it sort of includes or encompasses the incident response lifecycle workflow 0:03:50.660000 --> 0:03:55.560000 and the phases therein and that's what confuses people but don't worry 0:03:55.560000 --> 0:04:00.160000 it'll make sense in a few seconds or in a minute so the primary objective 0:04:00.160000 --> 0:04:05.200000 of incident handling is to ensure that an organization is ready to effectively 0:04:05.200000 --> 0:04:11.900000 keyword is manage and mitigate incidents when they occur so what is the 0:04:11.900000 --> 0:04:16.760000 scope of incident handling well as you can see it's extremely similar 0:04:16.760000 --> 0:04:21.460000 to that of incident response with the only difference being preparation 0:04:21.460000 --> 0:04:28.340000 right and that's sort of the key differentiating point or factor so it 0:04:28.340000 --> 0:04:33.720000 encompasses preparation detection containment eradication recovery so 0:04:33.720000 --> 0:04:39.900000 in the case of preparation it involves creating playbooks training establishing 0:04:39.900000 --> 0:04:43.180000 communication channels in the case of detection you know identifying potential 0:04:43.180000 --> 0:04:46.800000 threats and attacks in the case of containment limiting the damage of 0:04:46.800000 --> 0:04:50.780000 a security incident in the case of eradication removing the threat from 0:04:50.780000 --> 0:04:54.980000 the environment you're already aware of this in the case of recovery restoring 0:04:54.980000 --> 0:05:00.460000 normal operations after an incident okay so I've already sort of given 0:05:00.460000 --> 0:05:04.220000 you ideas to what the key distinguishing factor is but let's take a deeper 0:05:04.220000 --> 0:05:11.020000 look so revisiting the definition of incident handling as sort of a separate 0:05:11.020000 --> 0:05:16.520000 you know defined process that is similar or is closely linked to incident 0:05:16.520000 --> 0:05:22.140000 response you know defining that again but then juxtaposing it against 0:05:22.140000 --> 0:05:27.180000 incident response so incident handling is a broader term that refers to 0:05:27.180000 --> 0:05:31.860000 the process of managing an incident from start to finish including preparation 0:05:31.860000 --> 0:05:37.360000 and these two keywords are very important planning and coordination of 0:05:37.360000 --> 0:05:42.260000 all activities related to security incidents now if you remember in one 0:05:42.260000 --> 0:05:48.680000 of the earlier videos I actually utilized a diagram which will go through 0:05:48.680000 --> 0:05:56.600000 in this video that mentioned a particular role or demarcation that had 0:05:56.600000 --> 0:06:04.200000 to do or that had to deal with incident response essentially managing 0:06:04.200000 --> 0:06:10.760000 the incident response process right and that is in essence what incident 0:06:10.760000 --> 0:06:16.740000 handling is right so the think of the role IR coordinator you know who 0:06:16.740000 --> 0:06:21.020000 is essentially that is a role but the responsibility is to manage that 0:06:21.020000 --> 0:06:26.340000 entire incident response process so incident handling can be seen as a 0:06:26.340000 --> 0:06:32.840000 process that refers to that you know managing that entire incident response 0:06:32.840000 --> 0:06:36.820000 process I know that sounds a little bit confusing and don't worry it'll 0:06:36.820000 --> 0:06:40.280000 make sense at the end with the reference that I'm going to give you so 0:06:40.280000 --> 0:06:47.180000 incident response in a company that you know users or defines and uses 0:06:47.180000 --> 0:06:51.900000 incident handling correctly in terms of it being sort of all-encompassing 0:06:51.900000 --> 0:06:57.560000 and inclusive of incident response which should be a subset of incident 0:06:57.560000 --> 0:07:03.680000 handling in incident response is a subset of incident handling which means 0:07:03.680000 --> 0:07:11.520000 it falls incident response falls under incident handling which in this 0:07:11.520000 --> 0:07:17.400000 context focuses on the actions taken to mitigate and resolve the incident 0:07:17.400000 --> 0:07:22.320000 after detection what that means is that incident handling sort of deals 0:07:22.320000 --> 0:07:27.780000 with everything before an incident if that makes sense and all the stuff 0:07:27.780000 --> 0:07:32.220000 that comes after whereas the incident response team and process deals 0:07:32.220000 --> 0:07:37.080000 with you know when an incident comes in or when there's been an escalation 0:07:37.080000 --> 0:07:43.060000 to an incident responder and they are essentially limited to you know 0:07:43.060000 --> 0:07:48.280000 containment eradication mitigation all of that stuff but nothing before 0:07:48.280000 --> 0:07:53.060000 that hopefully that makes sense so what are the key differences between 0:07:53.060000 --> 0:07:59.900000 incident handling and response and have some aspects or key differentiation 0:07:59.900000 --> 0:08:04.720000 criteria so we have the scope so in the case of incident handling it's 0:08:04.720000 --> 0:08:09.140000 usually broad right if it is defined in a company where they say that 0:08:09.140000 --> 0:08:13.020000 we have an incident handling process it's usually broad that includes 0:08:13.020000 --> 0:08:18.940000 planning detection response recovery and of course improvement incident 0:08:18.940000 --> 0:08:24.240000 response however is narrow and is primarily focused on detection response 0:08:24.240000 --> 0:08:27.800000 containment and recovery so I hope you can see what the differences are 0:08:27.800000 --> 0:08:32.900000 they're very minimal but the only reason why I'm differentiating it for 0:08:32.900000 --> 0:08:38.360000 you is because again you make you may come into situations where these 0:08:38.360000 --> 0:08:43.060000 two terms are not used to mean the same thing or interchangeably but actually 0:08:43.060000 --> 0:08:48.040000 represent in the case of incident handling a larger process and incident 0:08:48.040000 --> 0:08:51.760000 response is seen as a subset of that that's the only reason why I'm making 0:08:51.760000 --> 0:08:56.260000 this video is to clarify it for you right now so that you don't get confused 0:08:56.260000 --> 0:09:00.900000 in the future and you're able to actually tell okay they that person is 0:09:00.900000 --> 0:09:05.280000 referring to incident response when they say instant handling and this 0:09:05.280000 --> 0:09:11.440000 organization actually you know has treats incident response as a subset 0:09:11.440000 --> 0:09:17.220000 of instant handling in any case moving on to the next comparison point 0:09:17.220000 --> 0:09:20.980000 which is the emphasis what's the emphasis of instant handling preparation 0:09:20.980000 --> 0:09:26.860000 coordination that's the keyword and overall management that's that's the 0:09:26.860000 --> 0:09:33.320000 absolute that's the crescendo of that point management of incidents what's 0:09:33.320000 --> 0:09:39.500000 the the emphasis of instant response tactical response and remediation 0:09:39.500000 --> 0:09:44.560000 of incidents what's the goal of instant handling to build a strong foundation 0:09:44.560000 --> 0:09:49.180000 for handling incidents effectively what's the goal of incident response 0:09:49.180000 --> 0:09:54.580000 rapidly responding to and mitigating the impact of incidents what are 0:09:54.580000 --> 0:09:58.740000 the activities involved in instant handling developing policies procedures 0:09:58.740000 --> 0:10:04.060000 training preparation and instant management what's the activities in incident 0:10:04.060000 --> 0:10:08.420000 response investigation containment eradication recovery and forensics 0:10:08.420000 --> 0:10:13.020000 and now you can start to see that they really are you know two different 0:10:13.020000 --> 0:10:18.960000 things very closely linked in fact you know inextricably linked but you 0:10:18.960000 --> 0:10:21.800000 know they're referring to two different things really and this is very 0:10:21.800000 --> 0:10:26.180000 important in any case what's the duration of incident handling it's obviously 0:10:26.180000 --> 0:10:30.780000 because it's focused on the process and management of incident is going 0:10:30.780000 --> 0:10:36.300000 to be ongoing what's the duration of incident response well in this case 0:10:36.300000 --> 0:10:40.600000 it's going to be event driven which means it's only initiated it only 0:10:40.600000 --> 0:10:45.040000 comes into play when an incident occurs that's when incident response 0:10:45.040000 --> 0:10:49.320000 comes into play and it's there in the name what's uh and then we have 0:10:49.320000 --> 0:10:55.080000 the responsibility so who is responsible for incident handling well incident 0:10:55.080000 --> 0:11:00.240000 handling is typically overseen by the incident management team the IMT 0:11:00.240000 --> 0:11:05.100000 as it's known and whenever you see a company with an IMT that means that 0:11:05.100000 --> 0:11:12.040000 structurally they they uh they treat incident response as a subset or 0:11:12.040000 --> 0:11:17.040000 a part of a larger process called incident handling this is absolutely 0:11:17.040000 --> 0:11:23.020000 important so continuing on incident handling is typically overseen by 0:11:23.020000 --> 0:11:27.560000 the IMT which may include SOC managers incident coordinators remember 0:11:27.560000 --> 0:11:31.360000 that role it was in that diagram we'll get to that in the next slide and 0:11:31.360000 --> 0:11:36.660000 compliance or policy specialists and you know the responsibility for incident 0:11:36.660000 --> 0:11:40.600000 response incident response is carried out by the incident response team 0:11:40.600000 --> 0:11:50.480000 IRT or CSERT whatever you want to call it or SOC analysts so now you can 0:11:50.480000 --> 0:11:54.300000 sort of see the difference now again you might be thinking yourself well 0:11:54.300000 --> 0:11:58.440000 no one uses the phrase or the term instant handling anymore and you're 0:11:58.440000 --> 0:12:03.460000 right to a certain extent the popular consensus uh or it's very common 0:12:03.460000 --> 0:12:07.980000 to see incident response used over instant handling and that's fine but 0:12:07.980000 --> 0:12:12.480000 it's very important for you to know uh you know when you're dealing with 0:12:12.480000 --> 0:12:17.700000 an organization or a SOC that actually treats them differently whereby 0:12:17.700000 --> 0:12:21.920000 incident handling is sort of a larger process that is really to do with 0:12:21.920000 --> 0:12:30.040000 managing uh the um you know the process of um essentially uh management 0:12:30.040000 --> 0:12:35.300000 of incidents and then incident response falls under that so very very 0:12:35.300000 --> 0:12:38.720000 important now this was the diagram I was referring to so if you remember 0:12:38.720000 --> 0:12:44.940000 I added this role here called IR coordinator and it sort of encompassed 0:12:44.940000 --> 0:12:49.760000 the uh really the SOC analysts and you know the incident response team 0:12:49.760000 --> 0:12:53.580000 fall in tents and purposes and this is what instant handling is referring 0:12:53.580000 --> 0:12:59.500000 to it's not referring to uh incident response as a process um it's really 0:12:59.500000 --> 0:13:07.360000 referring to the management of the team um as well as the processes involved 0:13:07.360000 --> 0:13:14.700000 in incident response or and of that incident response is a subset or a 0:13:14.700000 --> 0:13:20.180000 subcategory it's a major subset or a major uh sub category but instant 0:13:20.180000 --> 0:13:24.520000 handling refers to just management of that entire process of dealing with 0:13:24.520000 --> 0:13:29.260000 incidents and the reason that is done as I've already explained is fairly 0:13:29.260000 --> 0:13:34.400000 obvious at this point so to end this video um I'm now going to confuse 0:13:34.400000 --> 0:13:42.500000 you even more by sort of providing proof of uh the there's really no consensus 0:13:42.500000 --> 0:13:49.040000 of you know um on what term is the correct term to use and this is a an 0:13:49.040000 --> 0:13:56.040000 excerpt or a quote directly from the MITRE um publication called 11 strategies 0:13:56.040000 --> 0:14:00.440000 of a world class cybersecurity operations center this is by the MITRE 0:14:00.440000 --> 0:14:04.540000 cooperation there's a PDF about 500 pages I've added a link to the slides 0:14:04.540000 --> 0:14:09.720000 here please go through that PDF you don't have to read it all just go 0:14:09.720000 --> 0:14:14.120000 through it and you can actually get to this particular quote but this 0:14:14.120000 --> 0:14:19.200000 is how it reads generally the terms incident handling and incident response 0:14:19.200000 --> 0:14:24.640000 are inconsistently used throughout SOC community so right there I've just 0:14:24.640000 --> 0:14:30.020000 validated what I've said um and I actually added this reference slide 0:14:30.020000 --> 0:14:34.620000 towards the end of me developing this slide deck uh you know having said 0:14:34.620000 --> 0:14:39.380000 what I'd already said because I'm aware of this uh in consistency as it 0:14:39.380000 --> 0:14:43.900000 were in any case let's proceed on in some circles incident handling is 0:14:43.900000 --> 0:14:48.080000 considered a broader term than instant response and that's why I made 0:14:48.080000 --> 0:14:52.800000 this video because when you get into those circles or into a SOC that 0:14:52.800000 --> 0:14:58.380000 uh considers incident handling a broader term then you need to understand 0:14:58.380000 --> 0:15:04.340000 why it is considered a broader term and where um and how it compares to 0:15:04.340000 --> 0:15:09.100000 instant response in any case moving on suggesting it encompasses tracking 0:15:09.100000 --> 0:15:14.680000 and reporting while incident response is specific to responding to the 0:15:14.680000 --> 0:15:19.860000 incident itself although many SOCs call the function incident response 0:15:19.860000 --> 0:15:24.260000 and that is true incident response is sort of the popular term and include 0:15:24.260000 --> 0:15:30.660000 tracking and report writing in the function uh you know I just so I just 0:15:30.660000 --> 0:15:34.780000 wanted to give you this excerpt or quote to sort of show you that it's 0:15:34.780000 --> 0:15:41.660000 not just me or you that is confused uh you know you just uh it's something 0:15:41.660000 --> 0:15:45.340000 that is very inconsistent it's not been really defined it all depends 0:15:45.340000 --> 0:15:49.900000 on a plethora of factors what country you're in uh you know the maturity 0:15:49.900000 --> 0:15:55.060000 of the organization all of that stuff in any case the reason I made this 0:15:55.060000 --> 0:15:59.740000 video was to provide you with the info needed to remove that confusion 0:15:59.740000 --> 0:16:04.060000 when you get into circles that call it incident handling so you actually 0:16:04.060000 --> 0:16:08.760000 understand why they have these two separate but linked things now in the 0:16:08.760000 --> 0:16:12.660000 earlier videos when I was explaining the incident response life cycle 0:16:12.660000 --> 0:16:18.140000 or workflows you can see that I included things like um you know tracking 0:16:18.140000 --> 0:16:22.980000 and report writing because that's generally speaking how it's seen so 0:16:22.980000 --> 0:16:28.160000 in uh at least based on what I've seen um a lot of companies nowadays 0:16:28.160000 --> 0:16:32.460000 just include those you know the management process and the tracking report 0:16:32.460000 --> 0:16:36.680000 writing just you know as part of the incident response process but you 0:16:36.680000 --> 0:16:40.740000 may still run into companies organizations that again have incident handling 0:16:40.740000 --> 0:16:46.880000 that then has incident response as sort of a subset um you know of incident 0:16:46.880000 --> 0:16:51.360000 handling in any case you know I know I've sort of uh repeated myself multiple 0:16:51.360000 --> 0:16:55.000000 times but this is very very important because you can get really confused 0:16:55.000000 --> 0:16:59.460000 when you see an article or a paper called incident handling and like what's 0:16:59.460000 --> 0:17:03.820000 that is that even incident response and the answer to that is yes it's 0:17:03.820000 --> 0:17:08.440000 just you know just how things are categorized so hopefully that clarified 0:17:08.440000 --> 0:17:12.100000 to answer that question for you maybe a bit too late in the course but 0:17:12.100000 --> 0:17:15.920000 there we are um so with that being said that's going to be it for this